Chaosium

Join us in Glorantha, Greg Stafford s classic fantasy world of richly imagined cultures, ferocious combat, and colliding mythologies. Create your g...

7th Sea is a tabletop roleplaying game of swashbuckling and intrigue, exploration and adventure, taking place on the continent of Theah, a land of ...

When the rightful empress returned home to reclaim her throne, the empire rejoiced. As the empire awakens to a new dawn, Anatoli merchants to Sarmi...

Woe to any who dare despoil the lands of gold and fire For Ifrians value freedom, and the divine is always close…   For centuries the foolish h...

Liberty! Equality! Freedom! Change is coming to Theah’s western nations. Tensions rise as disenfranchised, war-weary people grow r...

What is free can never be caged.What is caged will never know freedom. Revolution, democracy, freedom—Théah’s eastern nations know these words wel...

Change has come to the people of Aztlan. The Theans arrived one hundred years ago and failed in their ambitions of conquest, but their words and de...

A mind-bending campaign for Pulp Cthulhu! Brendan Sterling sought answers in experimental past-life regression. Unfortunately, his mind isn't the ...

Description Specifications Reviews      A Beginner-Friendly Campaign for Call of Cthulhu Death and Discovery in the Vermont HillsFoll...

Alone Against The Dark is an adventure for one player, set in the fall of 1931. Your goal is to solve strange disappearances and to forestall a cal...

Solitaire adventure in Canada's wilds. Alone Against the Frost is a solo horror adventure for one player, set during a research expedition to Cana...

Solitaire adventure by the Lakeshore. Set in the 1920s, Alone Against the Tide is a solo horror adventure for the Call of Cthulhu roleplaying game...

Unveiling the Mythos in Weimar Germany In the aftermath of the Great War, Berlin has a reputation for licentiousness. A place where anything may b...

The Call of Cthulhu: Starter Set contains everything you need to start playing Call of Cthulhu - the tabletop roleplaying game of mystery and hor...

September 1923 — an urgent and mysterious telegram from an American adventurer plunges the investigators into an epic journey across China, Central...

Cthulhu Dark Ages is a world lit only by fire. The ancient empires collapsed centuries ago, taking their culture and learning with them. It's a dar...

Cults of Cthulhu delves into the human side of the dark and horrific world of those who worship the dead yet dreaming abomination known as Great Ct...

Two unsettling encounters on the road. With the rise of the automobile in the 1920s, people were no longer tied to the railways as a means of gett...

Two one-to-one Scenarios for Call of Cthulhu based on 'Miłość ci wszystko wybaczy?' by Airis Kamińska and Anna Maria Mazur, published for the Polis...

Five Scenarios for beginning Keepers. Doors To Darkness provides five scenarios written especially for beginning Keepers and players of Call of Ct...

Saddle up! Get yourself a posse together and have a look-see what's over that hill. There's strange rumors coming in from the whisperin' desert. Yo...

The western-horror story is far older than what most of us would even consider “the west”. For generations the American Indians told dark tales of ...

Three evening of nightmare. The Necropolis What ancient horrors lie slumbering in a newly discovered tomb deep in Egypt's Valley of the Kings? Ar...

Investigate the Cthulhu Mythos during the Harlem Renaissance! Chris Spivey's ENnie-winning breakthrough book is back and better than ever! New Yor...

Man dies three times in one night! A puzzling headline begins a front-page article found in the Times of London. Three men, all identical in ident...

We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far." — H. P. Lovecraft ...

Call of Cthulhu Keeper Decks are designed to provide in-game resources, handy reference, and information. Use these decks to supplement scenarios, ...

That is not dead which can eternal lie, and with strange aeons even death may die." —H.P. Lovecraft The Old Ones ruled the earth aeons before the ...

All the important rules and charts at a glance! The Keeper Screen is an essential play aid for those running games of Call of Cthulhu. A 4-panel Ke...

Wisdom, advice, and tips from Keepers for Keepers of the Call of Cthulhu roleplaying game. Released as part of the 40th anniversary of Call of...

The Legacy of the Reanimator collects the original serialized H.P. Lovecraft story, “Herbert West—Reanimator” along with it’s two sequels and a bev...

Ancient secrets, whispered lore, and collected facts concerning the alien and otherworldly horrors of the Cthulhu Mythos. A cavalcade of monsters...

Mansions of Madness Vol. 1 contains five scenarios for use with the Call of Cthulhu Starter Set or the 7th Edition Call of Cthulhu: Keeper Rulebook...

Every civilization has some story or legend of creatures half man and half beast. Indigenous native peoples around the world held beliefs about sha...

The Stars Are Right! Masks of Nyarlathotep has been comprehensively revised and updated for use with Call of Cthulhu 7th Edition, but may also be ...

Five Epic Tales of Modern Horror. Gathered from across the aeons, this anthology of horror brings together for the first time a series of scenario...